GARBA, A. . EFFECTS OF ETHNO-MATHEMATICS INSTRUCTIONAL APPROACH AND PROBLEM-BASED LEARNING STRATEGY ON STUDENTS’ INTEREST, ACHIEVEMENT AND RETENTION IN GEOMETRY IN BENUE STATE, NIGERIA. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 15, n. 2, p. 65–89, 2024. DOI: 10.61841/turcomat.v15i2.14685. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/14685. Acesso em: 30 jun. 2024.